Exhibitionist: The week's art shows in pictures

Dancing in the Lyceum Ballroom, London (1976), by Chris Steele-Perkins, Northumbria Universtity Gallery, to 4 Jun. Photograph: Chris Steele-Perkins The Perfect Gallery, by Christian Jankowski, Pump House Gallery, London SW11, 23 Apr to 6 Jun. Photograph: PR I'm Dead (2007), by David Shrigley, part of the Glasgow International Festival Of Visual Art, various venues, to 3 May. Photograph: PR Untitled (2001), by Agnes Martin, Timothy Taylor Gallery, London W1, 21 Apr to 21 May. Photograph: PR Iona (center panel) (2004-2006) by Sean Scully, Ingleby Gallery, Edinburgh, to 19 Jun. Photograph: PR Head of a woman, 1470s, by Andrea del Verrocchio, British Museum, London WC1, 22 Apr to 25 Jul. Photograph: PR Iraq is Flying, by Jamal Penjweny, part of Contemporary Art Iraq, Manchester Cornerhouse Gallery, 20 Jun. Photograph: PR Deja Vu, by Maria Pask, Modern Art Oxford, to 13 Jun. Photograph: Sarah Mossop